diff --git a/python-ecdsa.changes b/python-ecdsa.changes
index 170b310..f476a7f 100644
--- a/python-ecdsa.changes
+++ b/python-ecdsa.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Fri Apr 21 12:24:30 UTC 2023 - Dirk Müller <dmueller@suse.com>
+
+- add sle15_python_module_pythons (jsc#PED-68)
+
+-------------------------------------------------------------------
+Thu Apr 13 22:41:01 UTC 2023 - Matej Cepl <mcepl@suse.com>
+
+- Make calling of %{sle15modernpython} optional.
+
 -------------------------------------------------------------------
 Mon Oct 24 17:14:10 UTC 2022 - Ben Greiner <code@bnavigator.de>
 
diff --git a/python-ecdsa.spec b/python-ecdsa.spec
index a3858fc..0172a4a 100644
--- a/python-ecdsa.spec
+++ b/python-ecdsa.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-ecdsa
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,6 +16,7 @@
 #
 
 
+%{?sle15_python_module_pythons}
 Name:           python-ecdsa
 Version:        0.18.0
 Release:        0